}.
while (1) { scanf(\ freq[n] =1; if(strcmp(\ break; }
/*统计次数,$$$不计算在内*/ for (i = 0; i < n-2; i++ ) { for(j = i+1; j for (i = 0; i < n-1; i++) { if(freq[i] > 0) printf(\} printf(\ for (i = 0; i < n-1; i++) { if(freq[i] > 0) printf(\} return 0;